<div class="widget_box">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
       <tr>
          <td height="30" align="left" bgcolor="#CCCCCC">&nbsp;日历：</td>
          </tr>
        <tr>
          <td align="center" style="padding-top:10px;"><?php echo $calendar_html; ?></td>
          </tr>
</table>
</div>